If sales tax in your city is 4.4 and an item cost 3$ before tax how much tax would you pay on that item?

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

15/16 as a decimal rounded to the nearest hundredth

Find the zeros of each function. f(x) = x^2 + 5x - 6